4820-00-456-0602

Find complete technical information, availability, and procurement data for: 4820-00-456-0602
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-456-0602

Item Name Code

22113

Assigment Date

09/22/1972 (53 years ago)

An item which is specifically designed to absorb, conduct or dissipate heat generated by an electrical and/or electronic component or an external source in order to prevent damage to the component. Do not use if a more specific name applies.

3.438 inches minimum and 3.448 inches maximum body inside diameter, 1.625 inches minimum and 1.627 inches maximum flange seat to disk end height, 5.5245 inches minimum and 5.5255 inches maximum flange diameter, 4.500 inches nominal body outside diameter, 0.180 inches nominal seat radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flange Diameter: 5.5245 inches minimum and 5.5255 inches maximum
Body Outside Diameter: 4.500 inches nominal
Body Inside Diameter: 3.438 inches minimum and 3.448 inches maximum
Seat Radius: 0.180 inches nominal
Flange Seat To Disk End Height: 1.625 inches minimum and 1.627 inches maximum
Under Flange Height: 2.253 inches minimum and 2.255 inches maximum
Seating Surface Shape: radial
Material: steel overall
Material Document And Classification: qq-s-763,class 410 fed spec single material response overall
Style Designator: plain flanged

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3000G91PC5	Valve Seat
3004G55	Valve Seat
3007G67	Valve Seat

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-456-0602?

The FSCG of the NSN 4820-00-456-0602 is 4820

Does the NSN 4820-00-456-0602 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-456-0602 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-456-0602 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-456-0602 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-456-0602 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 22, 1972